Electronic Component Wire Wound Chip Inductor MWI1812IF100KST-HF Halogen Free for Device Integration

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Product Description

Product Overview

The MWI1812IF series is a range of wire-wound chip inductors designed for various electronic applications. These inductors offer reliable performance with a focus on environmental compliance, being Halogen Free (HF). They are suitable for use in a wide operating temperature range and are manufactured by DongGuan Ming Yixuan Electronic Technology Co., LTD.

Product Attributes

Brand: Ming Yixuan ()
Origin: China
Product Type: Wire Wound Chip Inductor
Series: MWI1812IF
Environmental Compliance: Halogen Free (HF)
Certifications: Lead Free (LF) options available

Technical Specifications

Part Number	Inductance (H)	Test Freq (MHz)	Q Min.	SRF (MHz) Min.	Rdc () Max.	Irms (mA) Max.	Tolerance
MWI1812IF1R0ST-HF	1	7.9	25	250.0	0.45	600	K,M
MWI1812IF2R2ST-HF	2.2	7.9	25	200.0	0.50	600	K,M
MWI1812IF4R7ST-HF	4.7	7.9	25	100.0	0.60	600	K,M
MWI1812IF6R8ST-HF	6.8	7.9	25	80.0	0.80	600	K,M
MWI1812IF100ST-HF	10	2.5	20	50.0	1.10	490	K,M
MWI1812IF120ST-HF	12	2.5	20	55.0	1.10	490	K,M
MWI1812IF150ST-HF	15	2.5	18	35.0	1.20	450	K,M
MWI1812IF180ST-HF	18	2.5	18	29.0	1.20	430	K,M
MWI1812IF220ST-HF	22	2.5	18	20.0	1.30	400	K,M
MWI1812IF330ST-HF	33	2.5	18	18.0	1.70	350	K,M
MWI1812IF470ST-HF	47	2.5	18	24.0	5.00	200	K,M
MWI1812IF101ST-HF	100	1	15	2.5	5.90	130	K,M
MWI1812IF221ST-HF	220	1	12	5.0	15.00	100	K,M
MWI1812IF561ST-HF	560	1	10	1.8	12.50	110	K,M
MWI1812IF681ST-HF	680	1	10	3.0	30.00	50	K,M
MWI1812IF102ST-HF	1000	1	10	1.0	20.00	50	K,M

Dimensions (mm)
L	W	T	E (Typ.)	F (Typ.)	D (Typ.)
4.95 Max.	3.85 Max.	3.43 Max.	1.14	3.05	3.0

Part Numbering System
Element	Description
1. Product Symbol	MWI
2. Dimensions	1812
3. Material	IF
4. Inductance	(e.g., 1R0 for 1.0H, 100 for 10H, 101 for 100H)
5. Tolerance	J (5%), K (10%), M (20%)
6. Terminal	S (Tin Terminal)
7. Packaging	T (Tape Reel), B (Bulk)
8. E.P. (Environmental Protection)	LF (Lead Free), HF (Halogen Free), FP (Red Phosphor Free)

General Specifications
Operating Temperature	-40 ~ +85 (Including self-generated heat)
Storage Temperature	-10 ~ +40 R.H.: 60% Max.
Moisture Sensitivity Level (MSL)	1
Recommended Usage Period	Within 12 months from the date of delivery
Part Temperature Limit	Should not exceed 85 C under worst-case operating conditions (ambient + temp rise)

Soldering Conditions
Re-flow Soldering (Lead Free)	Preheat to 150; Max tip temperature 260; Reflow times: no more than 2 times; Solder paste thickness: 0.08mm (best), 0.1mm (max)
Hand Soldering	20 watt soldering iron with 1.0mm tip diameter; Limit soldering time to 3 sec.

Package Specification (Taping)
Reel Quantity	Reel Dimensions (mm)	Peeling Off Force
500 PCS/Reel	A: 1782.0, B: 222.0, C: 12.51.0, N: 57.01.0, G: 12	0.05 to 0.7N

Package Specifications (Box & Carton)
Quantity per Unit	Inner Box Dimensions (cm)	Outer Carton Dimensions (cm)
Inner Box: 4 Reels (2000 PCS)	20.319.35.5	Small Box: 40.62319.7 Medium Box: 412226 Large Box: 412233
Outer Carton: 6 Inner Boxes (12000 PCS) - Small Box Outer Carton: 8 Inner Boxes (16000 PCS) - Medium Box Outer Carton: 10 Inner Boxes (20000 PCS) - Large Box